How well do you know your angles? Let's find out! Use this geometry resource to help your students identify and differentiate between important angles such as acute, obtuse, straight, and right angles.

Use this glossary with the EL Support Lesson Plan: Sides, Corners, and More, Oh My!

Use these vocabulary cards with the EL Support Lesson Plan: Sides, Corners, and More, Oh My!

You know about 2D shapes, now get ready to learn your 3D shapes in this colorful worksheet!

Kids practice finding area and perimeter with this worksheet.

Use your geometry skills to calculate the volume in each of five word problems.

Who's ready for fourths? I bet your second graders are! Use this resource to have your students identify different fractions of fourths.

Students will use what they know about area to multiply two-digit factors.

Build structures with shapes to practice geometry in this colorful worksheet!

Pentagons are easy to spot—if you know what to look for! Help your students develop an understanding of this five-sided polygon and practice 2-D shape identification with this great geometry resource!

Learn some basic geometry with this worksheet all about the angle.

Give your students a chance to sort polygons into categories that make sense to them.

Assess your students’ knowledge of geometry concepts from polygons to coordinate planes!

Use this handy worksheet to help your students review those tricky polygons!

Help your students practice finding the perimeter as they work through problems involving pentagons.

Use this resource with your students to have them analyze mathematical statements about polygons. They will decide if they are always, sometimes, or never true.

Help your students become familiar with all aspects of hexagons with this geometry activity! This worksheet gets your students thinking about the many attributes of this important 2-D shape.

Brush up on the different types of polygons and what makes them unique!

Assess your students’ knowledge of fifth grade data and measurement concepts.

Calculate the volume of each object using the base and height.

Have your fourth grader stretch his math knowledge with a geometry worksheet. He'll calculate the perimeter of a rectangle, then draw two similar shapes.

Fourth grade mathematicians will need to use their geometry skills to figure out the length of the pictured rectangles' perimeters, then make their own.

Your fourth grader will need to use his geometry skills to calculate and create rectangle perimeters. He'll also improve addition and multiplication skills.

Use your geometry skills to find the perimeters in this worksheet. This perimeter worksheet gets your child to calculate the perimeters of rectangles.

Help your third-grader learn about right angle geometry with this simple geometry worksheet.

Fourth graders will calculate the perimeter of rectangles, then draw new shapes with similar perimeters. Help your child practice geometry with this worksheet.

Let your fourth grader play triangle detective: can she spot the acute triangles on this worksheet?

Learners calculate the total area of a floor plan by determining the area of each of its rooms in this geometry worksheet.

Pore over perimeter in this worksheet for third-grade students!

You don’t need a green thumb to solve these garden-themed perimeter problems!